New Jersey House 2020 — Model Retrospective

The model's final pre-election forecast gave Kate Gibbs a 52% chance of winning the New Jersey House 2020 primary. David Richter won — an upset relative to the model's favorite.

  1. Kate Gibbs — 52% model odds
  2. David Richter — 48% model odds (won)

Model accuracy · 2026 race forecasts